.footer-box {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    width: 480px;
    padding: 8px 4px;
    border-radius: 4px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}
.checkbox-box {
    display: flex;
}

.checkbox-text-box {
    padding: 0;
    margin: 0;
    padding-left: 8px;
}
.checkbox-text-box span {
    display: inline-block;
    padding: 0 4px;
}
.btn {
    display: inline-block;
}